32131331130313 has 4 divisors (see below), whose sum is σ = 32233987140628. Its totient is φ = 32028675120000.

The previous prime is 32131331130181. The next prime is 32131331130319. The reversal of 32131331130313 is 31303113313123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17041151816649 + 15090179313664 = 4128093^2 + 3884608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32131331130313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32131331130319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51328004688 + ... + 51328005313.

It is an arithmetic number, because the mean of its divisors is an integer number (8058496785157).

Almost surely, 2^{32131331130313} is an apocalyptic number.

It is an amenable number.

32131331130313 is a deficient number, since it is larger than the sum of its proper divisors (102656010315).

32131331130313 is a wasteful number, since it uses less digits than its factorization.

32131331130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102656010314.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 32131331130313 its reverse (31303113313123), we get a palindrome (63434444443436).

The spelling of 32131331130313 in words is "thirty-two trillion, one hundred thirty-one billion, three hundred thirty-one million, one hundred thirty thousand, three hundred thirteen".